Access Restriction Bypass Affecting icinga package, versions <1.13.4-1
Threat Intelligence
Snyk has a published code exploit for this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN9-ICINGA-324554
- published15 Dec 2016
- disclosed15 Dec 2016
Introduced: 15 Dec 2016
CVE-2016-9566 (opens in a new tab)How to fix?
Upgrade Debian:9 icinga to version 1.13.4-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream icinga package and not the icinga package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
base/logging.c in Nagios Core before 4.2.4 allows local users with access to an account in the nagios group to gain root privileges via a symlink attack on the log file. NOTE: this can be leveraged by remote attackers using CVE-2016-9565.
References
- https://www.nagios.org/projects/nagios-core/history/4x/
- https://lists.debian.org/debian-lts-announce/2018/12/msg00014.html
- https://security-tracker.debian.org/tracker/CVE-2016-9566
- https://www.exploit-db.com/exploits/40921/
- https://security.gentoo.org/glsa/201612-51
- https://security.gentoo.org/glsa/201702-26
- https://security.gentoo.org/glsa/201710-20
- https://github.com/NagiosEnterprises/nagioscore/commit/c29557dec91eba2306f5fb11b8da4474ba63f8c4
- https://legalhackers.com/advisories/Nagios-Exploit-Root-PrivEsc-CVE-2016-9566.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1402869
- http://rhn.redhat.com/errata/RHSA-2017-0211.html
- http://rhn.redhat.com/errata/RHSA-2017-0212.html
- http://rhn.redhat.com/errata/RHSA-2017-0213.html
- http://rhn.redhat.com/errata/RHSA-2017-0214.html
- http://rhn.redhat.com/errata/RHSA-2017-0258.html
- http://rhn.redhat.com/errata/RHSA-2017-0259.html
- http://seclists.org/fulldisclosure/2016/Dec/58
- http://www.securityfocus.com/bid/94919
- http://www.securitytracker.com/id/1037487
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-9566
- https://www.exploit-db.com/exploits/40920